Behavioral task
behavioral1
Sample
2024-05-13_d20039844f6ad15ecd14cb20abec738f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_d20039844f6ad15ecd14cb20abec738f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_d20039844f6ad15ecd14cb20abec738f_cryptolocker
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Size
72KB
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MD5
d20039844f6ad15ecd14cb20abec738f
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SHA1
7d81995931ba2d3b221143c1f4273309ec408441
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SHA256
690fdc2abbc9b3465b454cdceb4bf2f2e00c82b26eff378613b7351addeaf2d8
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SHA512
29fa9c432082829d76fee8f60e186ff8b2e58d4891b319963cfe22e0049488d41bfe307f9788442fe12f78fc663ee5dab9220bb5e66dc260203b406c80c9178f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBr:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky9
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-13_d20039844f6ad15ecd14cb20abec738f_cryptolocker
Files
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2024-05-13_d20039844f6ad15ecd14cb20abec738f_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE